llvm-6502/test/CodeGen/X86/computeKnownBits_urem.ll
Rafael Espindola 6319c0c520 [pr19636] Fix known bit computation in urem instruction with power of two.
Patch by Andrey Kuharev.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209902 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-30 15:00:45 +00:00

15 lines
322 B
LLVM

; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s
define i32 @main() #0 {
entry:
%a = alloca i32, align 4
store i32 1, i32* %a, align 4
%0 = load i32* %a, align 4
%or = or i32 1, %0
%and = and i32 1, %or
%rem = urem i32 %and, 1
%add = add i32 %rem, 1
ret i32 %add
}
; CHECK: $1, %eax
; CHECK-NEXT: retq